A 28-year-old female asked:

My follicle size 11.9mm on cd 17th....any possibility for i iiregular mensus?

1 doctor answer5 doctors weighed in
Dr. Gerard Honore
Fertility Medicine 31 years experience
Small follicle: 11.9 mm is too small for a pre-ovulatory follicle , so you are not close to ovulation. If the follicle continues growing to around 16 mm (in a natural cycle) it may well ovulate; i've seen this up to about day 25. Good luck.
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Last updated Apr 16, 2014
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